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For More about William Barret Travis
Often referred to as Travis's “Victory or Death!” letter, it symbolizes the spirit of defiance and perseverance demonstrated by the defenders of the Alamo. Travis boasts that he has held the fort against Santa Anna's forces for twenty-four hours without losing a man.
Biological warfare was effective against the Inca because there immune system's were not used to that type of diseases that Europeans brought over. There are very susceptible to disease and were wiped out quickly
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the factors that tended to keep India from remaining united were the domination of the region, new customs cames, and new languages.